virtual Int_t getMaxVal(const RooArgSet &vars) const
Advertise that we know the maximum of self for given (m0,alpha,n,sigma)
virtual TObject * clone(const char *newname) const
virtual Double_t analyticalIntegral(Int_t code, const char *rangeName=0) const
Implements the actual analytical integral(s) advertised by getAnalyticalIntegral. ...
#define ClassDef(name, id)
Double_t evaluate() const
virtual Double_t maxVal(Int_t code) const
Return maximum value for set of observables identified by code assigned in getMaxVal.
virtual Int_t getAnalyticalIntegral(RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=0) const
Interface function getAnalyticalIntergral advertises the analytical integrals that are supported...
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Mother of all ROOT objects.
RooAbsPdf is the abstract interface for all probability density functions The class provides hybrid a...
Double_t ApproxErf(Double_t arg) const